386303854946 has 4 divisors (see below), whose sum is σ = 579455782422. Its totient is φ = 193151927472.

The previous prime is 386303854931. The next prime is 386303854949. The reversal of 386303854946 is 649458303683.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 273988386721 + 112315468225 = 523439^2 + 335135^2 .

It is a super-2 number, since 2×386303854946² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (386303854949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96575963735 + ... + 96575963738.

Almost surely, 2^386303854946 is an apocalyptic number.

386303854946 is a deficient number, since it is larger than the sum of its proper divisors (193151927476).

386303854946 is a wasteful number, since it uses less digits than its factorization.

386303854946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193151927475.

The product of its (nonzero) digits is 44789760, while the sum is 59.

The spelling of 386303854946 in words is "three hundred eighty-six billion, three hundred three million, eight hundred fifty-four thousand, nine hundred forty-six".